Question 1132626
{{{cross(65.7/tan(28.9))}}}


<s>119 M high</s>


-


Height, unknown y


Angle of depression same as angle of elevation from boat to top of cliff, 28.9 degrees.


{{{y/65.7=tan(28.9)}}}


{{{y=65.7*tan(28.9)}}}


{{{y=36.3}}}{{{M}}}